Home / 41,340,123.60-62,010,185.40-12,586,030.80

Finding the Fourth Proportional to 41,340,123.60, 62,010,185.40 and 12,586,030.80

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Solution

The fourth proportional to 41,340,123.60, 62,010,185.40 and 12,586,030.80 is: 18,879,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,340,123.60 : 62,010,185.40 = 12,586,030.80 : x
  2. Step 2: Convert to fraction form
    41,340,123.60/62,010,185.40 = 12,586,030.80/x
  3. Step 3: Cross multiply
    41,340,123.60x = 62,010,185.40 × 12,586,030.80
  4. Step 4: Simplify right side
    41,340,123.60x = 780,462,103,358,110.38
  5. Step 5: Solve for x
    x = 780,462,103,358,110.38/41,340,123.60
  6. Step 6: Final answer
    x = 18,879,046.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.